schemas/Bookmark.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Wed, 27 Jan 2010 09:56:16 +0100
changeset 4388 15c6607c4bda
parent 4252 6c4f109c2b03
child 5421 8167de96c523
permissions -rw-r--r--
[forms] propagate aguments given to .vocabulary to .choices if it's a callable. So we can properly uses vocabulary(limit=xxx) in places where we used to call .choices(limit), since field.choices is not meant to be accessed directly. Also, document expected behaviour for custom choices method for relation fields.

"""the Bookmark entity type for internal links

:organization: Logilab
:copyright: 2001-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
"""
__docformat__ = "restructuredtext en"
_ = unicode

from yams.buildobjs import EntityType, RelationType, SubjectRelation, String
from cubicweb.schema import RRQLExpression

class Bookmark(EntityType):
    """bookmarks are used to have user's specific internal links"""
    __permissions__ = {
        'read':   ('managers', 'users', 'guests',),
        'add':    ('managers', 'users',),
        'delete': ('managers', 'owners',),
        'update': ('managers', 'owners',),
        }

    title = String(required=True, maxsize=128, internationalizable=True)
    path  = String(maxsize=512, required=True,
                   description=_("relative url of the bookmarked page"))

    bookmarked_by = SubjectRelation('CWUser',
                                    description=_("users using this bookmark"))


class bookmarked_by(RelationType):
    __permissions__ = {'read':   ('managers', 'users', 'guests',),
                   # test user in users group to avoid granting permission to anonymous user
                   'add':    ('managers', RRQLExpression('O identity U, U in_group G, G name "users"')),
                   'delete': ('managers', RRQLExpression('O identity U, U in_group G, G name "users"')),
                   }